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National Stock Number:
5305-01-512-8300
Federal Supply Class:
5305
National Item Identification Number:
015128300
Description:
SCREW,CLOSE TOLERANCE
Detail:
A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
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Manufacturer Information:
| 11825C6-5A | 59563 | REID PRODUCTS INC. | | 11845C6-5A | 59563 | REID PRODUCTS INC. | | 3M1170C6-5A | 06710 | VALLEY-TODECO, INC. | | 3M1170C6-5A | 0K6Z0 | SATURN FASTENERS INC | | 3M1170C6-5A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M1170C6-5A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | TX1027C6-5A | 06725 | SPS TECHNOLOGIES, LLC | | TX1027C6-5A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027C6-5A | 0PTK6 | SPS TECHNOLOGIES INC | | TX1027C6-5A | 17446 | HUCK INTERNATIONAL, INC | | GS1014C6-5A | 1EM77 | B & B SPECIALTIES INC | | TX1027C6-5A | 27624 | SPS TECHNOLOGIES LLC | | 3M1170C6-5A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1170C6-5A | 76301 | THE BOEING COMPANY | | TX1027C6-5A | 56878 | SPS TECHNOLOGIES, LLC | | WC1170C6-5A | 60516 | WEST COAST AEROSPACE, INC. | | TX1027C6-5A | 73197 | HI-SHEAR CORPORATION | | TX1027C6-5A | 80539 | SPS TECHNOLOGIES, LLC | | TX1027C6-5A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027C6-5A | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | TX1027C6-5A | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | AGAV | | FASTENER LENGTH | 0.876 INCHES MINIMUM AND 0.906 INCHES MAXIMUM | | GRIP LENGTH | 0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM | | GRIP DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM | | HEAD DIAMETER | 0.524 INCHES MINIMUM AND 0.531 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | TORX | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,100 DEGREE REDUCED HEAD,GEAR DRIVE RECESS-PH13-8MO (125 KSI SHEAR), INCONEL 718 (125 KSI SHEAR), 6AL-4V TITANIUM (95 KSI SHEAR) | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SPLINE MAJOR DIAMETER | 0.2195 INCHES MINIMUM AND 0.2225 INCHES MAXIMUM | | SPLINE MINOR DIAMETER | 0.1570 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.578 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 24 |
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